Method of determining the operating state of an electric machine for the sensorless control of the electric machine with signal injection

INDEPENDENT SLIDING MODE OBSERVERS FOR FAULT TOLERANT OPERATION OF MULTI-PHASE MACHINES

METHOD OF CONTROLLING MOTOR RESTART IN SENSORLESS CONTROL IN A POWER TOOL

METHOD AND DEVICE FOR CALIBRATING A POSITION SENSOR APPLIED TO A MOTOR

PHASE-LOCKED LOOP CONTROL SYSTEM AND METHOD FOR A MOTOR

STANDSTILL ANGLE DETECTION FOR SALIENT MOTORS

METHOD AND DEVICE FOR INJECTING HIGH FREQUENCY CURRENT VECTOR

Determining an initial position of a rotor of a permanent magnet synchronous machine

FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

Method and device for detection of condition of brushless motors and generators

Control device for AC rotary machine and control method for AC rotary machine

High frequency injection transition disturbance elimination for a salient pole electric machine

Angular position error estimation at standstill for high-frequency voltage injection

Pole direction detection device and pole direction detection method

Inductance-based estimation of rotor magnet temperature

Synchronous rotating machine control device and machine learning device

Method and apparatus for detecting rotor magnetic pole position in a single-phase BLDC motor

Field-oriented sensorless brushless motor control in a power tool

Field-oriented sensorless brushless motor control in a power tool

Field-oriented sensorless brushless motor control in a power tool

Determining an initial position of a rotor of a permanent magnet synchronous machine

Estimation of the amplitude of a periodic component in a measured signal through a delta-sigma modulator

Device and method for controlling rotary electric machine

Method for determining the rotor position of an electric rotating machine, and an electric rotating machine for carrying out a method of this kind

Method of estimating an operating state of a drive system and drive system

Electric motor control device and electric motor control method

Control system for a synchronous machine and method for operating a synchronous machine

Method and system for an engine

Method for monitoring the operation of an electrical rotating machine

Control device

Method, angle determination apparatus and control apparatus

Actuator with inherent position sensor

Motor control device and control method

Monitoring and compensating the angle of a rotor in an electric machine using an angle sensor

Apparatus and method for estimating initial position of rotor of motor

Optical driving mechanism

Control device for a polyphase motor and method for driving a polyphase motor

CONTROLLER FOR PERMANENT MAGNET SYNCHRONOUS MOTOR, CONTROL METHOD, AND IMAGE FORMING APPARATUS

Control device

Camera module actuator

METHOD AND SYSTEM FOR SENSORLESS CONTROL OF A PMSM MOTOR

Rotation angle estimation apparatus for rotating electric machine

Motor control, apparatus, motor control method, control system, information processing program and recording medium

Method for the diagnosis of the offset of the resolver of an electric machine

Control device of AC rotating machine

Control of a permanent-magnet electric machine

Magnetic pole position detector for synchronous motor

Self-commissioning procedure for inductance estimation in an electrical machine

Control device and method for establishing the rotor angle of a synchronous machine

Control method implemented in a power converter and intended for identifying parameters linked to the magnetic saturation of an electric motor

Rotation control apparatus and method and disk driving apparatus using the same

Rotor phase/speed estimating device for an AC motor

Control device for alternating current motor

Device and Method for the Detection of the Rotor Position at Low Rotational Speeds or at a Standstill

Apparatus for calculating rotational position of rotary machine

Apparatus for detecting the position of a rotor of an electric motor and related method

Control apparatus for electric rotating machine

Determining initial rotor position of an alternating current motor

Method for determining the position of the flux vector of a motor

Motor control device and motor system

Alternating-current motor control apparatus

Initial polarity detection for permanent magnet motor drives

Sensorless motor control device

Direct flux regulated permanent magnet brushless motor utilizing sensorless control by DC and AC excitation

Motor control device

Initial rotor position detection and start-up system for a dynamoelectric machine

Method for sensorless estimation of rotor speed and position of a permanent magnet synchronous machine

Controller for synchronous machine

DC motor phase estimation with phase-locked loop

Method and system in connection with permanent magnet synchronous machines

Motor control device

Controller for synchronous machine

Motor driving control device

Control device for synchronous motor

Motor control device

Controller for synchronous machine

Method in connection with permanent magnet synchronous machines

Control system and method for electric drives with a.c. motors

Brushless motor control apparatus and brushless motor control method

Decoupling a harmonic signal from a signal path

Device for detecting a position of a magnetic pole

Sensorless motor driving apparatus and driving method addressing prevention of backward rotation

Method in salient-pole permanent magnet synchronous machine

IPM motor flying start using high frequency injection

Robust starting system and method for interior permanent magnet synchronous motor control

System and method for interior permanent magnet synchronous motor control from zero or low speed